TY - JOUR AU - S. B. Vakarchuk TI - On the best polynomial approximation in some Banach spaces for functions analytical in the unit disk JO - Matematičeskie zametki PY - 1994 SP - 6 EP - 14 VL - 55 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1994_55_4_a1/ LA - ru ID - MZM_1994_55_4_a1 ER -